function jumpTo(field) {
   if ( (field.type!='select-one') && (field.length>0) ){
	   field[0].click();
	   field[0].focus();
	 }else {
	    field.focus();
	  }
 }
 
 
 function OpenWindow(url,name,prop){
   window.open(url,name,prop);
 }

 
 // kep rollover kezeles
 function ujKep(arg){
   if ( document.images ){
 	   rslt=new Image();
	   rslt.src=arg;
	   return rslt;
   }
 }
 
 function KepValt(kepID,kepNev) {
   document.images[kepID].src=eval(kepNev + ".src");
 }
  
 
 function ShowBigPics(kepurl,w,h){
   var pref="toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+w+",height="+h+",left=50,top=50";
   window.open('ShowBigPics.php?p=' + kepurl,'Bigpics',pref);
 }
 

 function jumpURL(url,s){
   if ( window.confirm(s) ){
     location.href=url;
   }
 }